Behavioral task
behavioral1
Sample
b1ec075ecd5e5d874b6ca0a7e48c8fe0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b1ec075ecd5e5d874b6ca0a7e48c8fe0N.exe
Resource
win10v2004-20240802-en
General
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Target
b1ec075ecd5e5d874b6ca0a7e48c8fe0N.exe
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Size
35KB
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MD5
b1ec075ecd5e5d874b6ca0a7e48c8fe0
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SHA1
9efa2e18873ba3efb19eeb4ec0be89807f9b7ab9
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SHA256
e19a71246019e90d3c91f7a5059224b7c0776aa8fb2f803bbfdc5c853d4d8be9
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SHA512
2c1e785edaf59052f7518323745c4d3a93aa41087f764ab39c39f48a5e60489b412ea0071eb4d0c96045d8e50d49b898d610ca8e9456926a52d5b90eec3685c9
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SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9cGsGJKf:CTW7JJ7TyGsGJKf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b1ec075ecd5e5d874b6ca0a7e48c8fe0N.exe unpack001/out.upx
Files
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b1ec075ecd5e5d874b6ca0a7e48c8fe0N.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ